Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › H03M 13 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
Patents for H03M 13 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes (37,393)
06/2003
06/17/2003US6581182 Iterative decoding with post-processing of detected encoded data
06/17/2003US6581180 System and method for performing a Chien search using multiple Galois field elements
06/17/2003US6581179 Methods for generating side information in the presence of time-selective fading
06/17/2003US6581178 Error correction coding/decoding method and apparatus
06/17/2003US6581083 Syndrome generator and method for generating syndromes in a video/audio processing system
06/17/2003US6580769 Method and apparatus for backward recursion next state generation in recursive convolutional decoding
06/17/2003US6580768 Adaptive maximum likelihood detection
06/17/2003US6580767 Cache and caching method for conventional decoders
06/17/2003US6580766 Partial response maximum likelihood (PRML) bit detection apparatus
06/17/2003US6580762 Rate matching method
06/12/2003WO2003049449A2 Modulation algorithm for a mpeg-4 fgs wireless transmission system
06/12/2003WO2003049359A1 Information content distribution based on privacy and/or personal information
06/12/2003WO2003049298A1 Demodulating encoded data
06/12/2003WO2003049297A2 Simple decoding method and apparatus
06/12/2003WO2003049296A1 Decoding and error correction method
06/12/2003WO2003049295A1 Encoding/decoding apparatus and method in a communication system
06/12/2003WO2003049294A2 Erasure and single error correction decoder for linear product codes
06/12/2003WO2003048947A1 Reconfigurable input galois field linear transformer system
06/12/2003WO2003048924A1 Galois field linear transformer
06/12/2003WO2003048921A1 Galois field multiply/multiply-add multiply accumulate
06/12/2003WO2003048918A1 Galois field multiplier system
06/12/2003US20030110439 System and method for temporal analysis of serial data
06/12/2003US20030110438 Turbo decoder, and a MAP decoder component of the turbo decoder
06/12/2003US20030110437 Method for iteratively decoding block turbo codes and recording medium for storing iterative decoding program of block turbo codes
06/12/2003US20030110433 System and method for non - causal channel equalization
06/12/2003US20030110196 Galois field multiply/ multiply-add/multiply accumulate
06/12/2003US20030108128 Viterbi decoding apparatus and viterbi decoding method
06/12/2003US20030108116 Encoding/decoding apparatus and method in a communication system
06/12/2003US20030108114 Method for interleaving data in packet-based communications and a system thereof
06/12/2003US20030108113 Implementing reduced-state viterbi detectors
06/12/2003CA2465553A1 Information content distribution based on privacy and/or personal information
06/12/2003CA2436541A1 Encoding/decoding apparatus and method in a communication system
06/11/2003EP1318639A1 Digital transmission system with receiver using parallel decision circuits
06/11/2003EP1318635A2 Equalisation of non-causal channels
06/11/2003EP1318609A2 Decoding method and communication device
06/11/2003EP1318608A1 Apparatus and method for viterbi decoding
06/11/2003EP1317804A2 Data buffer structure for asynchronously received physical channels in a cdma system
06/11/2003EP1317799A1 Lossy compression of stakes for turbo decoder
06/11/2003EP1142183B1 Method and system for fast maximum a posteriori decoding
06/11/2003EP1092270A4 Address generator and address generating method for use in a turbo interleaver/deinterleaver
06/11/2003EP1016223B1 Method and apparatus for viterbi decoding of punctured codes
06/11/2003EP0934640B1 Method and apparatus for processing data from multiple sources
06/11/2003CN1423901A Mapping method for digital communication system
06/11/2003CN1423883A Robust digital communication system
06/11/2003CN1423860A Method and apparatus for coding information, method and apparatus for decoding coded information, recording medium and method of fabricating the same
06/11/2003CN1423485A Video frequency fast-imaging decoding apparatus
06/11/2003CN1423449A Error preventing method and apparatus for multi-media data
06/11/2003CN1423425A High-speed data encoding-decoding method
06/11/2003CN1423422A Stochastic system Turbo code coding and decoding method
06/11/2003CN1423421A Prarallel cascade code coding and decoding method
06/10/2003US6578173 Cyclic trellis-coded modulation
06/10/2003US6578172 Method and arrangement for implementing convolutional decoding
06/10/2003US6578171 Method of correcting residual errors at the output of a turbodecoder
06/10/2003US6578170 Coding device and method, decoding device and method and systems using them
06/10/2003US6578119 Method and device for memory management in digital data transfer
06/10/2003US6577673 Spread spectrum base station for simultaneously receiving and processing multiple channels of data
06/10/2003US6577672 Spread spectrum mobile station for simultaneously receiving and processing multiple channels of data
06/05/2003WO2003047118A2 Method and apparatus for determining the log-likelihood ratio with precoding
06/05/2003WO2003019794A3 Method and apparatus implementing retransmission in a communication system providing h-arq
06/05/2003US20030106015 Tap-selectable reduced state sequence estimator
06/05/2003US20030106014 High speed syndrome-based FEC encoder and decoder and system using same
06/05/2003US20030106013 Architecture for multi-symbol encoding and decoding
06/05/2003US20030106012 Turbo product code decoder
06/05/2003US20030106011 Decoding device
06/05/2003US20030106009 Error correction improvement for concatenated codes
06/05/2003US20030106008 Erasure-and-single-error correction decoder for linear block codes
06/05/2003US20030106007 Method and apparatus for decoding data
06/05/2003US20030105913 Device and method for minimizing puncturing-caused output delay
06/05/2003US20030105791 Galois field multiplier system
06/05/2003US20030105790 Galois field linear transformer
06/05/2003US20030105719 Information content distribution based on privacy and/or personal information
06/05/2003US20030104788 Decoding architecture for low density parity check codes
06/05/2003US20030103587 Viterbi equalizer using various hardware data paths for ACS and transmission metric operations
06/05/2003US20030103586 Method of reducing miscorrections in a post-processor using column parity checks
06/05/2003US20030103585 Apparatus and method for symbol combining in a mobile communication system
06/05/2003US20030103571 Combined MPEG-4 FGS and modulation algorithm for wireless video transmission
06/05/2003US20030103530 Method for interleaving bit flow in a mobile telephone system
06/05/2003US20030103429 Disc recording medium, disc drive apparatus, and reproduction method
06/05/2003CA2468574A1 Method and apparatus for determining the log-likelihood ratio with precoding
06/04/2003EP1317091A2 Encoding/decoding apparatus and method in a communication system
06/04/2003EP1317071A2 Turbo decoder extrinsic normalization
06/04/2003EP1317070A1 Method for obtaining from a block turbo-code an error correcting code of desired parameters
06/04/2003EP1317069A2 Convolutional interleaver, convolutional deinterleaver, convolutional interleaving method, and convolutional deinterleaving method
06/04/2003EP1316156A1 Data decoding
06/04/2003EP1316155A2 Communicating information via a frame check sequence having an information block associated therewith
06/04/2003EP1119915B1 Hybrid interleaver for turbo codes
06/04/2003CN1422471A Error correcting/decoding method
06/04/2003CN1422460A Slotted mode decoder state metric initialization
06/04/2003CN1422459A Tailbiting decoder and method
06/04/2003CN1422458A Method for channel decoding a data stream containing useful data and redundant data device for channel decoding, computer-readable storage medium and computer program element
06/04/2003CN1422100A Ultrahigh speed data coding and decoding method and its mapping method
06/04/2003CN1422004A Data transmitting method, data transmitting system, transmitter and receiver
06/04/2003CN1421857A Digital sound signal processing apparatus and method
06/04/2003CN1110982C Method and apparatus for receiving and transmitting multiply telephone signals
06/04/2003CN1110809C Memory read method and circuit for error checking and correction in decoding device
06/03/2003US6574776 Simultaneous processing for error detection and P-parity ECC encoding
06/03/2003US6574775 Iterative decoding for binary block codes
06/03/2003US6574774 Physical block address recovery apparatus system and method for cyclic error correction codes
06/03/2003US6574772 Efficient galois field multiplier structures for error-correction encoding and decoding
06/03/2003US6574771 Galios field processor having dual parallel data path for Bose Chaudhuri Hocquenghem/Reed-Solomon decoder
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